Merge branch 'baserock/richardmaw/yakshave/util-linux-blkid' into baserock/morphbaserock/morph

Reviewed-by: Lars Wirzenius
Reviewed-by: Sam Thursfield

20 files changed, 737 insertions, 19 deletions

diff --git a/include/Makemodule.am b/include/Makemodule.am
index 7ba4593e4..369bacc27 100644
--- a/include/Makemodule.am
+++ b/include/Makemodule.am
@@ -11,6 +11,7 @@ dist_noinst_HEADERS += \
 	include/colors.h \
 	include/cpuset.h \
 	include/crc32.h \
+	include/crc64.h \
 	include/env.h \
 	include/exec_shell.h \
 	include/exitcodes.h \
@@ -40,10 +41,15 @@ dist_noinst_HEADERS += \
 	include/swapheader.h \
 	include/sysfs.h \
 	include/timer.h \
+	include/timeutils.h \
 	include/tt.h \
 	include/ttyutils.h \
 	include/wholedisk.h \
 	include/widechar.h \
 	include/xalloc.h \
 	include/xgetpass.h \
+	include/pt-sgi.h \
+	include/pt-bsd.h \
+	include/pt-mbr.h \
+	include/pt-mbr-partnames.h \
 	include/pt-sun.h
diff --git a/include/blkdev.h b/include/blkdev.h
index ade08878d..5a5777ba3 100644
--- a/include/blkdev.h
+++ b/include/blkdev.h
@@ -122,7 +122,7 @@ int blkdev_is_cdrom(int fd);
 int blkdev_get_geometry(int fd, unsigned int *h, unsigned int *s);
 
 /* SCSI device types.  Copied almost as-is from kernel header.
- * http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=blob;f=include/scsi/scsi.h */
+ * http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/include/scsi/scsi.h */
 #define SCSI_TYPE_DISK			0x00
 #define SCSI_TYPE_TAPE			0x01
 #define SCSI_TYPE_PRINTER		0x02
diff --git a/include/c.h b/include/c.h
index a50e8a593..4a9bf3d42 100644
--- a/include/c.h
+++ b/include/c.h
@@ -56,7 +56,7 @@
  */
 #ifndef __ul_alloc_size
 # if __GNUC_PREREQ (4, 3)
-#  define __ul_alloc_size(s) __attribute__((alloc_size(s)))
+#  define __ul_alloc_size(s) __attribute__((alloc_size(s), warn_unused_result))
 # else
 #  define __ul_alloc_size(s)
 # endif
@@ -64,7 +64,7 @@
 
 #ifndef __ul_calloc_size
 # if __GNUC_PREREQ (4, 3)
-#  define __ul_calloc_size(n, s) __attribute__((alloc_size(n, s)))
+#  define __ul_calloc_size(n, s) __attribute__((alloc_size(n, s), warn_unused_result))
 # else
 #  define __ul_calloc_size(n, s)
 # endif
diff --git a/include/carefulputc.h b/include/carefulputc.h
index 2d857ebb0..d4d0ee4ea 100644
--- a/include/carefulputc.h
+++ b/include/carefulputc.h
@@ -10,7 +10,7 @@
 #define iso8859x_iscntrl(c) \
 	(((c) & 0x7f) < 0x20 || (c) == 0x7f)
 
-static inline int carefulputc(int c, FILE *fp) {
+static inline int carefulputc(int c, FILE *fp, const char fail) {
 	int ret;
 
 	if (c == '\007' || c == '\t' || c == '\r' || c == '\n' ||
@@ -19,7 +19,7 @@ static inline int carefulputc(int c, FILE *fp) {
 	else if ((c & 0x80) || !isprint(c^0x40))
 		ret = fprintf(fp, "\\%3o", (unsigned char) c);
 	else {
-		ret = putc('^', fp);
+		ret = putc(fail, fp);
 		if (ret != EOF)
 			ret = putc(c^0x40, fp);
 	}
diff --git a/include/closestream.h b/include/closestream.h
index d61b83b5e..7842456fb 100644
--- a/include/closestream.h
+++ b/include/closestream.h
@@ -24,8 +24,9 @@ close_stream(FILE * stream)
 	const int some_pending = (__fpending(stream) != 0);
 	const int prev_fail = (ferror(stream) != 0);
 	const int fclose_fail = (fclose(stream) != 0);
+
 	if (prev_fail || (fclose_fail && (some_pending || errno != EBADF))) {
-		if (!fclose_fail)
+		if (!fclose_fail && !(errno == EPIPE))
 			errno = 0;
 		return EOF;
 	}
@@ -48,4 +49,23 @@ close_stdout(void)
 		_exit(EXIT_FAILURE);
 }
 
+#ifndef HAVE_FSYNC
+static inline int
+fsync(int fd __attribute__((__unused__)))
+{
+	return 0;
+}
+#endif
+
+static inline int
+close_fd(int fd)
+{
+	const int fsync_fail = (fsync(fd) != 0);
+	const int close_fail = (close(fd) != 0);
+
+	if (fsync_fail || close_fail)
+		return EOF;
+	return 0;
+}
+
 #endif /* UTIL_LINUX_CLOSESTREAM_H */
diff --git a/include/colors.h b/include/colors.h
index dd77bf6df..d2bd7b2aa 100644
--- a/include/colors.h
+++ b/include/colors.h
@@ -38,13 +38,40 @@
 
 #define UL_COLOR_WHITE		"\033[1;37m"
 
+/* --color[=WHEN] */
+enum colortmode {
+	UL_COLORMODE_AUTO = 0,
+	UL_COLORMODE_NEVER,
+	UL_COLORMODE_ALWAYS,
+
+	__UL_NCOLORMODES	/* last */
+};
+
+extern int colormode_from_string(const char *str);
+extern int colormode_or_err(const char *str, const char *errmsg);
+
 /* Initialize the global variable OUT_IS_TERM */
-extern int colors_init(void);
+extern int colors_init(int mode);
+
+/* Returns 1 or 0 */
+extern int colors_wanted(void);
 
 /* Set the color to CLR_SCHEME */
-extern void color_enable(const char *clr_scheme);
+extern void color_fenable(const char *clr_scheme, FILE *f);
+
+static inline void color_enable(const char *clr_scheme)
+{
+	color_fenable(clr_scheme, stdout);
+}
 
 /* Reset colors to default */
-extern void color_disable(void);
+extern void color_fdisable(FILE *f);
+
+static inline void color_disable(void)
+{
+	color_fdisable(stdout);
+}
+
+
 
 #endif /* UTIL_LINUX_COLORS_H */
diff --git a/include/crc32.h b/include/crc32.h
index b454be9fc..26169109e 100644
--- a/include/crc32.h
+++ b/include/crc32.h
@@ -1,6 +1,7 @@
 #ifndef UL_NG_CRC32_H
 #define UL_NG_CRC32_H
 
+#include <sys/types.h>
 #include <stdint.h>
 
 extern uint32_t crc32(uint32_t seed, const unsigned char *buf, size_t len);
diff --git a/include/crc64.h b/include/crc64.h
new file mode 100644
index 000000000..40475d56f
--- /dev/null
+++ b/include/crc64.h
@@ -0,0 +1,9 @@
+#ifndef UTIL_LINUX_CRC64_H
+#define UTIL_LINUX_CRC64_H
+
+#include <sys/types.h>
+#include <stdint.h>
+
+extern uint64_t crc64(uint64_t seed, const unsigned char *data, size_t len);
+
+#endif
diff --git a/include/loopdev.h b/include/loopdev.h
index 9f199a086..793539935 100644
--- a/include/loopdev.h
+++ b/include/loopdev.h
@@ -99,6 +99,7 @@ struct loopdev_cxt {
 	unsigned int	extra_check:1;	/* unusual stuff for iterator */
 	unsigned int	debug:1;	/* debug mode ON/OFF */
 	unsigned int	info_failed:1;	/* LOOP_GET_STATUS ioctl failed */
+	unsigned int    control_ok:1;	/* /dev/loop-control success */
 
 	struct sysfs_cxt	sysfs;	/* pointer to /sys/dev/block/<maj:min>/ */
 	struct loop_info64	info;	/* for GET/SET ioctl */
@@ -149,6 +150,7 @@ extern void loopcxt_enable_debug(struct loopdev_cxt *lc, int enable);
 extern int loopcxt_set_device(struct loopdev_cxt *lc, const char *device)
 				__attribute__ ((warn_unused_result));
 extern int loopcxt_has_device(struct loopdev_cxt *lc);
+extern int loopcxt_add_device(struct loopdev_cxt *lc);
 extern char *loopcxt_strdup_device(struct loopdev_cxt *lc);
 extern const char *loopcxt_get_device(struct loopdev_cxt *lc);
 extern struct sysfs_cxt *loopcxt_get_sysfs(struct loopdev_cxt *lc);
diff --git a/include/path.h b/include/path.h
index 615d28491..45da692f8 100644
--- a/include/path.h
+++ b/include/path.h
@@ -4,6 +4,8 @@
 #include <stdio.h>
 #include <stdint.h>
 
+extern char *path_strdup(const char *path, ...)
+			__attribute__ ((__format__ (__printf__, 1, 2)));
 extern FILE *path_fopen(const char *mode, int exit_on_err, const char *path, ...)
 			__attribute__ ((__format__ (__printf__, 3, 4)));
 extern void path_read_str(char *result, size_t len, const char *path, ...)
diff --git a/include/pathnames.h b/include/pathnames.h
index d7b36efcd..dce98d2a4 100644
--- a/include/pathnames.h
+++ b/include/pathnames.h
@@ -31,6 +31,8 @@
 #define	_PATH_HUSHLOGIN		".hushlogin"
 #define	_PATH_HUSHLOGINS	"/etc/hushlogins"
 
+#define _PATH_NOLOGIN_TXT	"/etc/nologin.txt"
+
 #ifndef _PATH_MAILDIR
 #define	_PATH_MAILDIR		"/var/spool/mail"
 #endif
@@ -63,6 +65,7 @@
 
 /* used in term-utils/agetty.c */
 #define _PATH_ISSUE		"/etc/issue"
+#define _PATH_OS_RELEASE	"/etc/os-release"
 #define _PATH_NUMLOCK_ON	_PATH_LOCALSTATEDIR "/numlock-on"
 
 #define _PATH_LOGINDEFS		"/etc/login.defs"
@@ -125,6 +128,8 @@
 # define _PATH_DEV		"/dev/"
 #endif
 
+#define _PATH_DEV_MEM		"/dev/mem"
+
 #define _PATH_DEV_LOOP		"/dev/loop"
 #define _PATH_DEV_LOOPCTL	"/dev/loop-control"
 #define _PATH_DEV_TTY		"/dev/tty"
diff --git a/include/pt-bsd.h b/include/pt-bsd.h
new file mode 100644
index 000000000..9bf47a576
--- /dev/null
+++ b/include/pt-bsd.h
@@ -0,0 +1,156 @@
+#ifndef UTIL_LINUX_PT_BSD_H
+#define UTIL_LINUX_PT_BSD_H
+
+#define BSD_MAXPARTITIONS	16
+#define BSD_FS_UNUSED		0
+
+#ifndef BSD_DISKMAGIC
+# define BSD_DISKMAGIC     ((uint32_t) 0x82564557)
+#endif
+
+#define BSD_LINUX_BOOTDIR "/usr/ucb/mdec"
+
+#if defined (__alpha__) || defined (__powerpc__) || \
+    defined (__ia64__) || defined (__hppa__)
+# define BSD_LABELSECTOR   0
+# define BSD_LABELOFFSET   64
+#else
+# define BSD_LABELSECTOR   1
+# define BSD_LABELOFFSET   0
+#endif
+
+#define	BSD_BBSIZE        8192		/* size of boot area, with label */
+#define	BSD_SBSIZE        8192		/* max size of fs superblock */
+
+struct bsd_disklabel {
+	uint32_t	d_magic;		/* the magic number */
+	int16_t		d_type;			/* drive type */
+	int16_t		d_subtype;		/* controller/d_type specific */
+	char		d_typename[16];		/* type name, e.g. "eagle" */
+	char		d_packname[16];		/* pack identifier */
+
+			/* disk geometry: */
+	uint32_t	d_secsize;		/* # of bytes per sector */
+	uint32_t	d_nsectors;		/* # of data sectors per track */
+	uint32_t	d_ntracks;		/* # of tracks per cylinder */
+	uint32_t	d_ncylinders;		/* # of data cylinders per unit */
+	uint32_t	d_secpercyl;		/* # of data sectors per cylinder */
+	uint32_t	d_secperunit;		/* # of data sectors per unit */
+
+	/*
+	 * Spares (bad sector replacements) below
+	 * are not counted in d_nsectors or d_secpercyl.
+	 * Spare sectors are assumed to be physical sectors
+	 * which occupy space at the end of each track and/or cylinder.
+	 */
+	uint16_t	d_sparespertrack;	/* # of spare sectors per track */
+	uint16_t	d_sparespercyl;		/* # of spare sectors per cylinder */
+
+	/*
+	 * Alternate cylinders include maintenance, replacement,
+	 * configuration description areas, etc.
+	 */
+	uint32_t	d_acylinders;		/* # of alt. cylinders per unit */
+
+			/* hardware characteristics: */
+	/*
+	 * d_interleave, d_trackskew and d_cylskew describe perturbations
+	 * in the media format used to compensate for a slow controller.
+	 * Interleave is physical sector interleave, set up by the formatter
+	 * or controller when formatting.  When interleaving is in use,
+	 * logically adjacent sectors are not physically contiguous,
+	 * but instead are separated by some number of sectors.
+	 * It is specified as the ratio of physical sectors traversed
+	 * per logical sector.  Thus an interleave of 1:1 implies contiguous
+	 * layout, while 2:1 implies that logical sector 0 is separated
+	 * by one sector from logical sector 1.
+	 * d_trackskew is the offset of sector 0 on track N
+	 * relative to sector 0 on track N-1 on the same cylinder.
+	 * Finally, d_cylskew is the offset of sector 0 on cylinder N
+	 * relative to sector 0 on cylinder N-1.
+	 */
+	uint16_t	d_rpm;			/* rotational speed */
+	uint16_t	d_interleave;		/* hardware sector interleave */
+	uint16_t	d_trackskew;		/* sector 0 skew, per track */
+	uint16_t	d_cylskew;		/* sector 0 skew, per cylinder */
+	uint32_t	d_headswitch;		/* head switch time, usec */
+	uint32_t	d_trkseek;		/* track-to-track seek, usec */
+	uint32_t	d_flags;		/* generic flags */
+	uint32_t	d_drivedata[5];		/* drive-type specific information */
+	uint32_t	d_spare[5];		/* reserved for future use */
+	uint32_t	d_magic2;		/* the magic number (again) */
+	uint16_t	d_checksum;		/* xor of data incl. partitions */
+
+			/* filesystem and partition information: */
+	uint16_t	d_npartitions;	        /* number of partitions in following */
+	uint32_t	d_bbsize;	        /* size of boot area at sn0, bytes */
+	uint32_t	d_sbsize;	        /* max size of fs superblock, bytes */
+
+	struct bsd_partition	 {		/* the partition table */
+		uint32_t	p_size;	        /* number of sectors in partition */
+		uint32_t	p_offset;       /* starting sector */
+		uint32_t	p_fsize;        /* filesystem basic fragment size */
+		uint8_t		p_fstype;	/* filesystem type, see below */
+		uint8_t		p_frag;		/* filesystem fragments per block */
+		uint16_t	p_cpg;	        /* filesystem cylinders per group */
+	} __attribute__((packed)) d_partitions[BSD_MAXPARTITIONS];	/* actually may be more */
+} __attribute__((packed));
+
+
+/* d_type values: */
+#define	BSD_DTYPE_SMD		1		/* SMD, XSMD; VAX hp/up */
+#define	BSD_DTYPE_MSCP		2		/* MSCP */
+#define	BSD_DTYPE_DEC		3		/* other DEC (rk, rl) */
+#define	BSD_DTYPE_SCSI		4		/* SCSI */
+#define	BSD_DTYPE_ESDI		5		/* ESDI interface */
+#define	BSD_DTYPE_ST506		6		/* ST506 etc. */
+#define	BSD_DTYPE_HPIB		7		/* CS/80 on HP-IB */
+#define BSD_DTYPE_HPFL		8		/* HP Fiber-link */
+#define	BSD_DTYPE_FLOPPY	10		/* floppy */
+
+/* d_subtype values: */
+#define BSD_DSTYPE_INDOSPART	0x8		/* is inside dos partition */
+#define BSD_DSTYPE_DOSPART(s)	((s) & 3)	/* dos partition number */
+#define BSD_DSTYPE_GEOMETRY	0x10		/* drive params in label */
+
+/*
+ * Filesystem type and version.
+ * Used to interpret other filesystem-specific
+ * per-partition information.
+ */
+#define	BSD_FS_UNUSED	0		/* unused */
+#define	BSD_FS_SWAP    	1		/* swap */
+#define	BSD_FS_V6      	2		/* Sixth Edition */
+#define	BSD_FS_V7      	3		/* Seventh Edition */
+#define	BSD_FS_SYSV    	4		/* System V */
+#define	BSD_FS_V71K    	5		/* V7 with 1K blocks (4.1, 2.9) */
+#define	BSD_FS_V8      	6		/* Eighth Edition, 4K blocks */
+#define	BSD_FS_BSDFFS	7		/* 4.2BSD fast file system */
+#define	BSD_FS_BSDLFS	9		/* 4.4BSD log-structured file system */
+#define	BSD_FS_OTHER	10		/* in use, but unknown/unsupported */
+#define	BSD_FS_HPFS	11		/* OS/2 high-performance file system */
+#define	BSD_FS_ISO9660	12		/* ISO-9660 filesystem (cdrom) */
+#define BSD_FS_ISOFS	BSD_FS_ISO9660
+#define	BSD_FS_BOOT	13		/* partition contains bootstrap */
+#define BSD_FS_ADOS	14		/* AmigaDOS fast file system */
+#define BSD_FS_HFS	15		/* Macintosh HFS */
+#define BSD_FS_ADVFS	16		/* Digital Unix AdvFS */
+
+/* this is annoying, but it's also the way it is :-( */
+#ifdef __alpha__
+#define	BSD_FS_EXT2	8		/* ext2 file system */
+#else
+#define	BSD_FS_MSDOS	8		/* MS-DOS file system */
+#endif
+
+/*
+ * flags shared by various drives:
+ */
+#define	BSD_D_REMOVABLE	0x01		/* removable media */
+#define	BSD_D_ECC      	0x02		/* supports ECC */
+#define	BSD_D_BADSECT	0x04		/* supports bad sector forw. */
+#define	BSD_D_RAMDISK	0x08		/* disk emulator */
+#define	BSD_D_CHAIN    	0x10		/* can do back-back transfers */
+#define	BSD_D_DOSPART	0x20		/* within MSDOS partition */
+
+#endif /* UTIL_LINUX_PT_BSD_H */
diff --git a/include/pt-mbr-partnames.h b/include/pt-mbr-partnames.h
new file mode 100644
index 000000000..282adba91
--- /dev/null
+++ b/include/pt-mbr-partnames.h
@@ -0,0 +1,105 @@
+	{0x00, N_("Empty")},
+	{0x01, N_("FAT12")},
+	{0x02, N_("XENIX root")},
+	{0x03, N_("XENIX usr")},
+	{0x04, N_("FAT16 <32M")},
+	{0x05, N_("Extended")},		/* DOS 3.3+ extended partition */
+	{0x06, N_("FAT16")},		/* DOS 16-bit >=32M */
+	{0x07, N_("HPFS/NTFS/exFAT")},	/* OS/2 IFS, eg, HPFS or NTFS or QNX or exFAT */
+	{0x08, N_("AIX")},		/* AIX boot (AIX -- PS/2 port) or SplitDrive */
+	{0x09, N_("AIX bootable")},	/* AIX data or Coherent */
+	{0x0a, N_("OS/2 Boot Manager")},/* OS/2 Boot Manager */
+	{0x0b, N_("W95 FAT32")},
+	{0x0c, N_("W95 FAT32 (LBA)")},/* LBA really is `Extended Int 13h' */
+	{0x0e, N_("W95 FAT16 (LBA)")},
+	{0x0f, N_("W95 Ext'd (LBA)")},
+	{0x10, N_("OPUS")},
+	{0x11, N_("Hidden FAT12")},
+	{0x12, N_("Compaq diagnostics")},
+	{0x14, N_("Hidden FAT16 <32M")},
+	{0x16, N_("Hidden FAT16")},
+	{0x17, N_("Hidden HPFS/NTFS")},
+	{0x18, N_("AST SmartSleep")},
+	{0x1b, N_("Hidden W95 FAT32")},
+	{0x1c, N_("Hidden W95 FAT32 (LBA)")},
+	{0x1e, N_("Hidden W95 FAT16 (LBA)")},
+	{0x24, N_("NEC DOS")},
+	{0x27, N_("Hidden NTFS WinRE")},
+	{0x39, N_("Plan 9")},
+	{0x3c, N_("PartitionMagic recovery")},
+	{0x40, N_("Venix 80286")},
+	{0x41, N_("PPC PReP Boot")},
+	{0x42, N_("SFS")},
+	{0x4d, N_("QNX4.x")},
+	{0x4e, N_("QNX4.x 2nd part")},
+	{0x4f, N_("QNX4.x 3rd part")},
+	{0x50, N_("OnTrack DM")},
+	{0x51, N_("OnTrack DM6 Aux1")},	/* (or Novell) */
+	{0x52, N_("CP/M")},		/* CP/M or Microport SysV/AT */
+	{0x53, N_("OnTrack DM6 Aux3")},
+	{0x54, N_("OnTrackDM6")},
+	{0x55, N_("EZ-Drive")},
+	{0x56, N_("Golden Bow")},
+	{0x5c, N_("Priam Edisk")},
+	{0x61, N_("SpeedStor")},
+	{0x63, N_("GNU HURD or SysV")},	/* GNU HURD or Mach or Sys V/386 (such as ISC UNIX) */
+	{0x64, N_("Novell Netware 286")},
+	{0x65, N_("Novell Netware 386")},
+	{0x70, N_("DiskSecure Multi-Boot")},
+	{0x75, N_("PC/IX")},
+	{0x80, N_("Old Minix")},	/* Minix 1.4a and earlier */
+	{0x81, N_("Minix / old Linux")},/* Minix 1.4b and later */
+	{0x82, N_("Linux swap / Solaris")},
+	{0x83, N_("Linux")},
+	{0x84, N_("OS/2 hidden C: drive")},
+	{0x85, N_("Linux extended")},
+	{0x86, N_("NTFS volume set")},
+	{0x87, N_("NTFS volume set")},
+	{0x88, N_("Linux plaintext")},
+	{0x8e, N_("Linux LVM")},
+	{0x93, N_("Amoeba")},
+	{0x94, N_("Amoeba BBT")},	/* (bad block table) */
+	{0x9f, N_("BSD/OS")},		/* BSDI */
+	{0xa0, N_("IBM Thinkpad hibernation")},
+	{0xa5, N_("FreeBSD")},		/* various BSD flavours */
+	{0xa6, N_("OpenBSD")},
+	{0xa7, N_("NeXTSTEP")},
+	{0xa8, N_("Darwin UFS")},
+	{0xa9, N_("NetBSD")},
+	{0xab, N_("Darwin boot")},
+	{0xaf, N_("HFS / HFS+")},
+	{0xb7, N_("BSDI fs")},
+	{0xb8, N_("BSDI swap")},
+	{0xbb, N_("Boot Wizard hidden")},
+	{0xbe, N_("Solaris boot")},
+	{0xbf, N_("Solaris")},
+	{0xc1, N_("DRDOS/sec (FAT-12)")},
+	{0xc4, N_("DRDOS/sec (FAT-16 < 32M)")},
+	{0xc6, N_("DRDOS/sec (FAT-16)")},
+	{0xc7, N_("Syrinx")},
+	{0xda, N_("Non-FS data")},
+	{0xdb, N_("CP/M / CTOS / ...")},/* CP/M or Concurrent CP/M or
+					   Concurrent DOS or CTOS */
+	{0xde, N_("Dell Utility")},	/* Dell PowerEdge Server utilities */
+	{0xdf, N_("BootIt")},		/* BootIt EMBRM */
+	{0xe1, N_("DOS access")},	/* DOS access or SpeedStor 12-bit FAT
+					   extended partition */
+	{0xe3, N_("DOS R/O")},		/* DOS R/O or SpeedStor */
+	{0xe4, N_("SpeedStor")},	/* SpeedStor 16-bit FAT extended
+					   partition < 1024 cyl. */
+	{0xeb, N_("BeOS fs")},
+	{0xee, N_("GPT")},		/* Intel EFI GUID Partition Table */
+	{0xef, N_("EFI (FAT-12/16/32)")},/* Intel EFI System Partition */
+	{0xf0, N_("Linux/PA-RISC boot")},/* Linux/PA-RISC boot loader */
+	{0xf1, N_("SpeedStor")},
+	{0xf4, N_("SpeedStor")},	/* SpeedStor large partition */
+	{0xf2, N_("DOS secondary")},	/* DOS 3.3+ secondary */
+	{0xfb, N_("VMware VMFS")},
+	{0xfc, N_("VMware VMKCORE")},	/* VMware kernel dump partition */
+	{0xfd, N_("Linux raid autodetect")},/* New (2.2.x) raid partition with
+					       autodetect using persistent
+					       superblock */
+	{0xfe, N_("LANstep")},		/* SpeedStor >1024 cyl. or LANstep */
+	{0xff, N_("BBT")},		/* Xenix Bad Block Table */
+
+	{ 0, 0 }
diff --git a/include/pt-mbr.h b/include/pt-mbr.h
new file mode 100644
index 000000000..1279e3cf2
--- /dev/null
+++ b/include/pt-mbr.h
@@ -0,0 +1,178 @@
+#ifndef UTIL_LINUX_PT_MBR_H
+#define UTIL_LINUX_PT_MBR_H
+
+struct dos_partition {
+	unsigned char boot_ind;		/* 0x80 - active */
+	unsigned char bh, bs, bc;	/* begin CHS */
+	unsigned char sys_ind;
+	unsigned char eh, es, ec;	/* end CHS */
+	unsigned char start_sect[4];
+	unsigned char nr_sects[4];
+} __attribute__((packed));
+
+#define MBR_PT_OFFSET		0x1be
+
+static inline struct dos_partition *mbr_get_partition(unsigned char *mbr, int i)
+{
+	return (struct dos_partition *)
+		(mbr + MBR_PT_OFFSET + (i * sizeof(struct dos_partition)));
+}
+
+/* assemble badly aligned little endian integer */
+static inline unsigned int __dos_assemble_4le(const unsigned char *p)
+{
+	return p[0] | (p[1] << 8) | (p[2] << 16) | (p[3] << 24);
+}
+
+static inline void __dos_store_4le(unsigned char *p, unsigned int val)
+{
+	p[0] = (val & 0xff);
+	p[1] = ((val >> 8) & 0xff);
+	p[2] = ((val >> 16) & 0xff);
+	p[3] = ((val >> 24) & 0xff);
+}
+
+static inline unsigned int dos_partition_get_start(struct dos_partition *p)
+{
+	return __dos_assemble_4le(&(p->start_sect[0]));
+}
+
+static inline void dos_partition_set_start(struct dos_partition *p, unsigned int n)
+{
+	__dos_store_4le(p->start_sect, n);
+}
+
+static inline unsigned int dos_partition_get_size(struct dos_partition *p)
+{
+	return __dos_assemble_4le(&(p->nr_sects[0]));
+}
+
+static inline void dos_partition_set_size(struct dos_partition *p, unsigned int n)
+{
+	__dos_store_4le(p->nr_sects, n);
+}
+
+static inline int mbr_is_valid_magic(const unsigned char *mbr)
+{
+	return mbr[510] == 0x55 && mbr[511] == 0xaa ? 1 : 0;
+}
+
+static inline void mbr_set_magic(unsigned char *b)
+{
+	b[510] = 0x55;
+	b[511] = 0xaa;
+}
+
+static inline unsigned int mbr_get_id(const unsigned char *mbr)
+{
+	return __dos_assemble_4le(&mbr[440]);
+}
+
+static inline void mbr_set_id(unsigned char *b, unsigned int id)
+{
+	__dos_store_4le(&b[440], id);
+}
+
+enum {
+	MBR_EMPTY_PARTITION		= 0x00,
+	MBR_FAT12_PARTITION		= 0x01,
+	MBR_XENIX_ROOT_PARTITION	= 0x02,
+	MBR_XENIX_USR_PARTITION		= 0x03,
+	MBR_FAT16_LESS32M_PARTITION	= 0x04,
+	MBR_DOS_EXTENDED_PARTITION	= 0x05,
+	MBR_FAT16_PARTITION		= 0x06, /* DOS 16-bit >=32M */
+	MBR_HPFS_NTFS_PARTITION		= 0x07, /* OS/2 IFS, eg, HPFS or NTFS or QNX */
+	MBR_AIX_PARTITION		= 0x08, /* AIX boot (AIX -- PS/2 port) or SplitDrive */
+	MBR_AIX_BOOTABLE_PARTITION	= 0x09, /* AIX data or Coherent */
+	MBR_OS2_BOOTMNGR_PARTITION	= 0x0a, /* OS/2 Boot Manager */
+	MBR_W95_FAT32_PARTITION		= 0x0b,
+	MBR_W95_FAT32_LBA_PARTITION	= 0x0c, /* LBA really is `Extended Int 13h' */
+	MBR_W95_FAT16_LBA_PARTITION	= 0x0e,
+	MBR_W95_EXTENDED_PARTITION	= 0x0f,
+	MBR_OPUS_PARTITION		= 0x10,
+	MBR_HIDDEN_FAT12_PARTITION	= 0x11,
+	MBR_COMPAQ_DIAGNOSTICS_PARTITION = 0x12,
+	MBR_HIDDEN_FAT16_L32M_PARTITION	= 0x14,
+	MBR_HIDDEN_FAT16_PARTITION	= 0x16,
+	MBR_HIDDEN_HPFS_NTFS_PARTITION	= 0x17,
+	MBR_AST_SMARTSLEEP_PARTITION	= 0x18,
+	MBR_HIDDEN_W95_FAT32_PARTITION	= 0x1b,
+	MBR_HIDDEN_W95_FAT32LBA_PARTITION = 0x1c,
+	MBR_HIDDEN_W95_FAT16LBA_PARTITION = 0x1e,
+	MBR_NEC_DOS_PARTITION		= 0x24,
+	MBR_PLAN9_PARTITION		= 0x39,
+	MBR_PARTITIONMAGIC_PARTITION	= 0x3c,
+	MBR_VENIX80286_PARTITION	= 0x40,
+	MBR_PPC_PREP_BOOT_PARTITION	= 0x41,
+	MBR_SFS_PARTITION		= 0x42,
+	MBR_QNX_4X_PARTITION		= 0x4d,
+	MBR_QNX_4X_2ND_PARTITION	= 0x4e,
+	MBR_QNX_4X_3RD_PARTITION	= 0x4f,
+	MBR_DM_PARTITION		= 0x50,
+	MBR_DM6_AUX1_PARTITION		= 0x51, /* (or Novell) */
+	MBR_CPM_PARTITION		= 0x52, /* CP/M or Microport SysV/AT */
+	MBR_DM6_AUX3_PARTITION		= 0x53,
+	MBR_DM6_PARTITION		= 0x54,
+	MBR_EZ_DRIVE_PARTITION		= 0x55,
+	MBR_GOLDEN_BOW_PARTITION	= 0x56,
+	MBR_PRIAM_EDISK_PARTITION	= 0x5c,
+	MBR_SPEEDSTOR_PARTITION		= 0x61,
+	MBR_GNU_HURD_PARTITION		= 0x63, /* GNU HURD or Mach or Sys V/386 (such as ISC UNIX) */
+	MBR_UNIXWARE_PARTITION		= MBR_GNU_HURD_PARTITION,
+	MBR_NETWARE_286_PARTITION	= 0x64,
+	MBR_NETWARE_386_PARTITION	= 0x65,
+	MBR_DISKSECURE_MULTIBOOT_PARTITION = 0x70,
+	MBR_PC_IX_PARTITION		= 0x75,
+	MBR_OLD_MINIX_PARTITION		= 0x80, /* Minix 1.4a and earlier */
+	MBR_MINIX_PARTITION		= 0x81, /* Minix 1.4b and later */
+	MBR_LINUX_SWAP_PARTITION	= 0x82,
+	MBR_SOLARIS_X86_PARTITION	= MBR_LINUX_SWAP_PARTITION,
+	MBR_LINUX_DATA_PARTITION	= 0x83,
+	MBR_OS2_HIDDEN_DRIVE_PARTITION	= 0x84,
+	MBR_LINUX_EXTENDED_PARTITION	= 0x85,
+	MBR_NTFS_VOL_SET1_PARTITION	= 0x86,
+	MBR_NTFS_VOL_SET2_PARTITION	= 0x87,
+	MBR_LINUX_PLAINTEXT_PARTITION	= 0x88,
+	MBR_LINUX_LVM_PARTITION		= 0x8e,
+	MBR_AMOEBA_PARTITION		= 0x93,
+	MBR_AMOEBA_BBT_PARTITION	= 0x94, /* (bad block table) */
+	MBR_BSD_OS_PARTITION		= 0x9f, /* BSDI */
+	MBR_THINKPAD_HIBERNATION_PARTITION = 0xa0,
+	MBR_FREEBSD_PARTITION		= 0xa5, /* various BSD flavours */
+	MBR_OPENBSD_PARTITION		= 0xa6,
+	MBR_NEXTSTEP_PARTITION		= 0xa7,
+	MBR_DARWIN_UFS_PARTITION	= 0xa8,
+	MBR_NETBSD_PARTITION		= 0xa9,
+	MBR_DARWIN_BOOT_PARTITION	= 0xab,
+	MBR_HFS_HFS_PARTITION		= 0xaf,
+	MBR_BSDI_FS_PARTITION		= 0xb7,
+	MBR_BSDI_SWAP_PARTITION		= 0xb8,
+	MBR_BOOTWIZARD_HIDDEN_PARTITION	= 0xbb,
+	MBR_SOLARIS_BOOT_PARTITION	= 0xbe,
+	MBR_SOLARIS_PARTITION		= 0xbf,
+	MBR_DRDOS_FAT12_PARTITION	= 0xc1,
+	MBR_DRDOS_FAT16_L32M_PARTITION	= 0xc4,
+	MBR_DRDOS_FAT16_PARTITION	= 0xc6,
+	MBR_SYRINX_PARTITION		= 0xc7,
+	MBR_NONFS_DATA_PARTITION	= 0xda,
+	MBR_CPM_CTOS_PARTITION		= 0xdb, /* CP/M or Concurrent CP/M or Concurrent DOS or CTOS */
+	MBR_DELL_UTILITY_PARTITION	= 0xde, /* Dell PowerEdge Server utilities */
+	MBR_BOOTIT_PARTITION		= 0xdf, /* BootIt EMBRM */
+	MBR_DOS_ACCESS_PARTITION	= 0xe1, /* DOS access or SpeedStor 12-bit FAT extended partition */
+	MBR_DOS_RO_PARTITION		= 0xe3, /* DOS R/O or SpeedStor */
+	MBR_SPEEDSTOR_EXTENDED_PARTITION = 0xe4, /* SpeedStor 16-bit FAT extended partition < 1024 cyl. */
+	MBR_BEOS_FS_PARTITION		= 0xeb,
+	MBR_GPT_PARTITION		= 0xee, /* Intel EFI GUID Partition Table */
+	MBR_EFI_SYSTEM_PARTITION	= 0xef, /* Intel EFI System Partition */
+	MBR_LINUX_PARISC_BOOT_PARTITION	= 0xf0, /* Linux/PA-RISC boot loader */
+	MBR_SPEEDSTOR1_PARTITION	= 0xf1,
+	MBR_SPEEDSTOR2_PARTITION	= 0xf4, /* SpeedStor large partition */
+	MBR_DOS_SECONDARY_PARTITION	= 0xf2, /* DOS 3.3+ secondary */
+	MBR_VMWARE_VMFS_PARTITION	= 0xfb,
+	MBR_VMWARE_VMKCORE_PARTITION	= 0xfc, /* VMware kernel dump partition */
+	MBR_LINUX_RAID_PARTITION	= 0xfd, /* New (2.2.x) raid partition with autodetect using persistent superblock */
+	MBR_LANSTEP_PARTITION		= 0xfe, /* SpeedStor >1024 cyl. or LANstep */
+	MBR_XENIX_BBT_PARTITION		= 0xff, /* Xenix Bad Block Table */
+};
+
+#endif /* UTIL_LINUX_PT_MBR_H */
diff --git a/include/pt-sgi.h b/include/pt-sgi.h
new file mode 100644
index 000000000..15f355b84
--- /dev/null
+++ b/include/pt-sgi.h
@@ -0,0 +1,108 @@
+#ifndef UTIL_LINUX_PT_SUN_H
+#define UTIL_LINUX_PT_SUN_H
+
+#include <stdint.h>
+
+#define	SGI_LABEL_MAGIC		0x0be5a941
+
+#define SGI_MAXPARTITIONS	16
+#define SGI_MAXVOLUMES		15
+
+/* partition types */
+enum {
+	SGI_TYPE_VOLHDR		= 0x00,
+	SGI_TYPE_TRKREPL	= 0x01,
+	SGI_TYPE_SECREPL	= 0x02,
+	SGI_TYPE_SWAP		= 0x03,
+	SGI_TYPE_BSD		= 0x04,
+	SGI_TYPE_SYSV		= 0x05,
+	SGI_TYPE_ENTIRE_DISK	= 0x06,
+	SGI_TYPE_EFS		= 0x07,
+	SGI_TYPE_LVOL		= 0x08,
+	SGI_TYPE_RLVOL		= 0x09,
+	SGI_TYPE_XFS		= 0x0a,
+	SGI_TYPE_XFSLOG		= 0x0b,
+	SGI_TYPE_XLV		= 0x0c,
+	SGI_TYPE_XVM		= 0x0d
+};
+
+struct sgi_device_parameter {
+	unsigned char skew;
+	unsigned char gap1;
+	unsigned char gap2;
+	unsigned char sparecyl;
+
+	uint16_t pcylcount;
+	uint16_t head_vol0;
+	uint16_t ntrks;		/* tracks in cyl 0 or vol 0 */
+
+	unsigned char cmd_tag_queue_depth;
+	unsigned char unused0;
+
+	uint16_t unused1;
+	uint16_t nsect;		/* sectors/tracks in cyl 0 or vol 0 */
+	uint16_t bytes;
+	uint16_t ilfact;
+	uint32_t flags;		/* SGI_DEVPARAM_* controller flags */
+	uint32_t datarate;
+	uint32_t retries_on_error;
+	uint32_t ms_per_word;
+	uint16_t xylogics_gap1;
+	uint16_t xylogics_syncdelay;
+	uint16_t xylogics_readdelay;
+	uint16_t xylogics_gap2;
+	uint16_t xylogics_readgate;
+	uint16_t xylogics_writecont;
+} __attribute__((packed));
+
+enum {
+	SGI_DEVPARAM_SECTOR_SLIP	= 0x01,
+	SGI_DEVPARAM_SECTOR_FWD		= 0x02,
+	SGI_DEVPARAM_TRACK_FWD		= 0x04,
+	SGI_DEVPARAM_TRACK_MULTIVOL	= 0x08,
+	SGI_DEVPARAM_IGNORE_ERRORS	= 0x10,
+	SGI_DEVPARAM_RESEEK		= 0x20,
+	SGI_DEVPARAM_CMDTAGQ_ENABLE	= 0x40
+};
+
+
+struct sgi_disklabel {
+	uint32_t magic;			/* magic number */
+	uint16_t root_part_num;		/* # root partition */
+	uint16_t swap_part_num;		/* # swap partition */
+	unsigned char boot_file[16];	/* name of boot file */
+
+	struct sgi_device_parameter	devparam;	/* not used now */
+
+	struct sgi_volume {
+		unsigned char name[8];	/* name of volume */
+		uint32_t block_num;	/* logical block number */
+		uint32_t num_bytes;	/* how big, in bytes */
+	} __attribute__((packed)) volume[SGI_MAXVOLUMES];
+
+	struct sgi_partition {
+		uint32_t num_blocks;	/* size in logical blocks */
+		uint32_t first_block;	/* first logical block */
+		uint32_t type;		/* type of this partition */
+	} __attribute__((packed)) partitions[SGI_MAXPARTITIONS];
+
+	/* checksum is the 32bit 2's complement sum of the disklabel */
+	uint32_t csum;			/* disk label checksum */
+	uint32_t padding;		/* padding */
+} __attribute__((packed));
+
+static inline uint32_t sgi_pt_checksum(struct sgi_disklabel *label)
+{
+	int i;
+	uint32_t *ptr = (uint32_t *) label;
+	uint32_t sum = 0;
+
+	i = sizeof(*label) / sizeof(*ptr);
+
+	while (i--)
+		sum -= be32_to_cpu(ptr[i]);
+
+	return sum;
+}
+
+#endif /* UTIL_LINUX_PT_SUN_H */
diff --git a/include/strutils.h b/include/strutils.h
index 709fcadc5..c7fe42a63 100644
--- a/include/strutils.h
+++ b/include/strutils.h
@@ -102,4 +102,45 @@ extern int parse_range(const char *str, int *lower, int *upper, int def);
 
 extern int streq_except_trailing_slash(const char *s1, const char *s2);
 
+/*
+ * Match string beginning.
+ */
+static inline const char *startswith(const char *s, const char *prefix)
+{
+	size_t sz = prefix ? strlen(prefix) : 0;
+
+        if (s && sz && strncmp(s, prefix, sz) == 0)
+                return s + sz;
+	return NULL;
+}
+
+/*
+ * Case insensitive match string beginning.
+ */
+static inline const char *startswith_no_case(const char *s, const char *prefix)
+{
+	size_t sz = prefix ? strlen(prefix) : 0;
+
+        if (s && sz && strncasecmp(s, prefix, sz) == 0)
+                return s + sz;
+	return NULL;
+}
+
+/*
+ * Match string ending.
+ */
+static inline const char *endswith(const char *s, const char *postfix)
+{
+	size_t sl = s ? strlen(s) : 0;
+	size_t pl = postfix ? strlen(postfix) : 0;
+
+	if (pl == 0)
+		return (char *)s + sl;
+	if (sl < pl)
+		return NULL;
+	if (memcmp(s + sl - pl, postfix, pl) != 0)
+		return NULL;
+	return (char *)s + sl - pl;
+}
+
 #endif
diff --git a/include/timeutils.h b/include/timeutils.h
new file mode 100644
index 000000000..bcae6137c
--- /dev/null
+++ b/include/timeutils.h
@@ -0,0 +1,55 @@
+/***
+  First set of functions in this file are part of systemd, and were
+  copied to util-linux at August 2013.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+#ifndef UTIL_LINUX_TIME_UTIL_H
+#define UTIL_LINUX_TIME_UTIL_H
+
+#include <stdio.h>
+#include <inttypes.h>
+
+typedef uint64_t usec_t;
+typedef uint64_t nsec_t;
+
+#define MSEC_PER_SEC  1000ULL
+#define USEC_PER_SEC  1000000ULL
+#define USEC_PER_MSEC 1000ULL
+#define NSEC_PER_SEC  1000000000ULL
+#define NSEC_PER_MSEC 1000000ULL
+#define NSEC_PER_USEC 1000ULL
+
+#define USEC_PER_MINUTE	(60ULL*USEC_PER_SEC)
+#define NSEC_PER_MINUTE	(60ULL*NSEC_PER_SEC)
+#define USEC_PER_HOUR	(60ULL*USEC_PER_MINUTE)
+#define NSEC_PER_HOUR	(60ULL*NSEC_PER_MINUTE)
+#define USEC_PER_DAY	(24ULL*USEC_PER_HOUR)
+#define NSEC_PER_DAY	(24ULL*NSEC_PER_HOUR)
+#define USEC_PER_WEEK	(7ULL*USEC_PER_DAY)
+#define NSEC_PER_WEEK	(7ULL*NSEC_PER_DAY)
+#define USEC_PER_MONTH	(2629800ULL*USEC_PER_SEC)
+#define NSEC_PER_MONTH	(2629800ULL*NSEC_PER_SEC)
+#define USEC_PER_YEAR	(31557600ULL*USEC_PER_SEC)
+#define NSEC_PER_YEAR	(31557600ULL*NSEC_PER_SEC)
+
+#define FORMAT_TIMESTAMP_MAX ((4*4+1)+11+9+4+1)	/* weekdays can be unicode */
+#define FORMAT_TIMESTAMP_RELATIVE_MAX 256
+#define FORMAT_TIMESPAN_MAX 64
+
+int parse_timestamp(const char *t, usec_t *usec);
+
+#endif /* UTIL_LINUX_TIME_UTIL_H */
diff --git a/include/tt.h b/include/tt.h
index 603844f66..0a16c2075 100644
--- a/include/tt.h
+++ b/include/tt.h
@@ -27,7 +27,9 @@ enum {
 	TT_FL_TREE        = (1 << 6),	/* use tree "ascii art" */
 	TT_FL_RIGHT	  = (1 << 7),	/* align to the right */
 	TT_FL_STRICTWIDTH = (1 << 8),	/* don't reduce width if column is empty */
-	TT_FL_NOEXTREMES  = (1 << 9)    /* ignore extreme fields when count column width*/
+	TT_FL_NOEXTREMES  = (1 << 9),   /* ignore extreme fields when count column width*/
+
+	TT_FL_FREEDATA	  = (1 << 10),	/* free() data in tt_free_table() */
 };
 
 struct tt {
@@ -61,7 +63,7 @@ struct tt_column {
 
 struct tt_line {
 	struct tt	*table;
-	char const	**data;
+	char		**data;
 	void		*userdata;
 	size_t		data_sz;		/* strlen of all data */
 
@@ -85,7 +87,7 @@ extern struct tt_column *tt_get_column(struct tt *tb, size_t colnum);
 
 extern struct tt_line *tt_add_line(struct tt *tb, struct tt_line *parent);
 
-extern int tt_line_set_data(struct tt_line *ln, int colnum, const char *data);
+extern int tt_line_set_data(struct tt_line *ln, int colnum, char *data);
 extern int tt_line_set_userdata(struct tt_line *ln, void *data);
 
 extern void tt_fputs_quoted(const char *data, FILE *out);
diff --git a/include/ttyutils.h b/include/ttyutils.h
index 8882af2cb..4f2fd8848 100644
--- a/include/ttyutils.h
+++ b/include/ttyutils.h
@@ -13,6 +13,9 @@
 #ifdef HAVE_SYS_IOCTL_H
 #include <sys/ioctl.h>
 #endif
+#ifdef HAVE_SYS_TTYDEFAULTS_H
+#include <sys/ttydefaults.h>
+#endif
 
 /* Some shorthands for control characters. */
 #define CTL(x)		((x) ^ 0100)	/* Assumes ASCII dialect */
@@ -76,8 +79,8 @@ static inline void reset_virtual_console(struct termios *tp, int flags)
 	tp->c_oflag |=  (OPOST | ONLCR | NL0 | CR0 | TAB0 | BS0 | VT0 | FF0);
 	tp->c_oflag &= ~(OLCUC | OCRNL | ONOCR | ONLRET | OFILL | \
 			    NLDLY|CRDLY|TABDLY|BSDLY|VTDLY|FFDLY);
-	tp->c_lflag |=  (ISIG | ICANON | IEXTEN | ECHO|ECHOE|ECHOK|ECHOKE);
-	tp->c_lflag &= ~(ECHONL|ECHOCTL|ECHOPRT | NOFLSH | TOSTOP);
+	tp->c_lflag |=  (ISIG | ICANON | IEXTEN | ECHO|ECHOE|ECHOK|ECHOKE|ECHOCTL);
+	tp->c_lflag &= ~(ECHONL|ECHOPRT | NOFLSH | TOSTOP);
 
 	if ((flags & UL_TTY_KEEPCFLAGS) == 0) {
 		tp->c_cflag |=  (CREAD | CS8 | HUPCL);
@@ -122,6 +125,4 @@ static inline void reset_virtual_console(struct termios *tp, int flags)
 	tp->c_cc[VEOL2]    = _POSIX_VDISABLE;
 }
 
-
-
 #endif /* UTIL_LINUX_TTYUTILS_H */
diff --git a/include/xalloc.h b/include/xalloc.h
index 6342793e4..105d713b1 100644
--- a/include/xalloc.h
+++ b/include/xalloc.h
@@ -49,7 +49,7 @@ void *xcalloc(const size_t nelems, const size_t size)
         return ret;
 }
 
-static inline char *xstrdup(const char *str)
+static inline char __attribute__((warn_unused_result)) *xstrdup(const char *str)
 {
         char *ret;
 
@@ -63,7 +63,7 @@ static inline char *xstrdup(const char *str)
         return ret;
 }
 
-static inline char *xstrndup(const char *str, size_t size)
+static inline char * __attribute__((warn_unused_result)) xstrndup(const char *str, size_t size)
 {
         char *ret;
 
@@ -92,7 +92,7 @@ static inline int __attribute__ ((__format__(printf, 2, 3)))
 }
 
 
-static inline char *xgethostname(void)
+static inline char * __attribute__((warn_unused_result)) xgethostname(void)
 {
 	char *name;
 	size_t sz = get_hostname_max() + 1;